LeetCode 75 - 1657. Determine if Two Strings Are Close

LeetCode 75 - 1207. Unique Number of Occurrences

LeetCode 75 - 2215. Find the Difference of Two Arrays

LeetCode 75 - 724. Find Pivot Index

LeetCode 75 - 1732. Find the Highest Altitude

LeetCode 75 - 1493. Longest Subarray of 1's After Deleting One Element